Have Gun – Will Travel is an American Western television series that aired on CBS from 1957 through 1963. It was rated number three or number four in the Nielsen ratings every year of its first four seasons. It was one of the few television shows to spawn a successful radio version. The radio series debuted November 23, 1958. The television show is presently shown on the Encore-Western channel. Have Gun – Will Travel was created by Sam Rolfe and Herb Meadow and produced by Frank Pierson, Don Ingalls, Robert Sparks, and Julian Claman. There were 225 episodes of the TV series, 24 written by Gene Roddenberry. Other contributors included Bruce Geller, Harry Julian Fink, Don Brinkley and Irving Wallace. Andrew McLaglen directed 101 episodes and 19 were directed by series star Richard Boone.

Frenchie Fontaine sells her successful business in New Orleans to come West. Her reason? Find the men who killed her father, Frank Dawson. But she only knows one of the two who did and she's determined to find out the other.

An unemployed drifter, Eric Stanton wanders into a small California town and begins hanging around the local diner. While Eric falls for the lovely waitress Stella, he also begins romancing a quiet and well-to-do woman named June Mills. Since Stella isn't interested in Eric unless he has money, the lovelorn guy comes up with a scheme to win her over, and it involves June. Before long, murder works its way into this passionate love triangle.

Circumstance, an old flame and a mother-in-law drive a happily married couple to the verge of divorce and insanity.

When Charlie's old friend from Scotland Yard is murdered when they attend a police convention in New York, Chan picks up the case he was working on.